Orbit

Routing Table Report 08:00 +10GMT Sat 20 Apr, 2013

Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/

Analysis Summary ----------------

BGP routing table entries examined: 444201 Prefixes after maximum aggregation: 182404 Deaggregation factor: 2.44 Unique aggregates announced to Internet: 222534 Total ASes present in the Internet Routing Table: 40155 Prefixes per ASN: 11.06 Origin-only ASes present in the Internet Routing Table: 34493 Origin ASes announcing only one prefix: 16098 Transit ASes present in the Internet Routing Table: 5654 Transit-only ASes present in the Internet Routing Table: 129 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN ( 36992) 21 Prefixes from unregistered ASNs in the Routing Table: 932 Unregistered ASNs in the Routing Table: 163 Number of 32-bit ASNs allocated by the RIRs: 4729 Number of 32-bit ASNs visible in the Routing Table: 8 Prefixes from 32-bit ASNs in the Routing Table: 10109 Special use prefixes present in the Routing Table: 28 Prefixes being announced from unallocated address space: 226 Number of addresses announced to Internet: 2633839384 Equivalent to 156 /8s, 253 /16s and 51 /24s Percentage of available address space announced: 71.1 Percentage of allocated address space announced: 71.1 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 94.4 Total number of prefixes smaller than registry allocations: 155082

APNIC Region Analysis Summary -----------------------------

Prefixes being announced by APNIC Region ASes: 102985 Total APNIC prefixes after maximum aggregation: 31996 APNIC Deaggregation factor: 3.22 Prefixes being announced from the APNIC address blocks: 104827 Unique aggregates announced from the APNIC address blocks: 44567 APNIC Region origin ASes present in the Internet Routing Table: 4773 APNIC Prefixes per ASN: 21.96 APNIC Region origin ASes announcing only one prefix: 1232 APNIC Region transit ASes present in the Internet Routing Table: 789 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 19 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1 Number of APNIC addresses announced to Internet: 719412224 Equivalent to 42 /8s, 225 /16s and 92 /24s Percentage of available APNIC address space announced: 84.1

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-133119 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8,

ARIN Region Analysis Summary ----------------------------

Prefixes being announced by ARIN Region ASes: 156716 Total ARIN prefixes after maximum aggregation: 79264 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 157386 Unique aggregates announced from the ARIN address blocks: 72580 ARIN Region origin ASes present in the Internet Routing Table: 15586 ARIN Prefixes per ASN: 10.10 ARIN Region origin ASes announcing only one prefix: 5953 ARIN Region transit ASes present in the Internet Routing Table: 1555 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 19 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2 Number of ARIN addresses announced to Internet: 1062717440 Equivalent to 63 /8s, 87 /16s and 200 /24s Percentage of available ARIN address space announced: 56.2

ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,

RIPE Region Analysis Summary ----------------------------

Prefixes being announced by RIPE Region ASes: 116857 Total RIPE prefixes after maximum aggregation: 59376 RIPE Deaggregation factor: 1.97 Prefixes being announced from the RIPE address blocks: 120467 Unique aggregates announced from the RIPE address blocks: 77180 RIPE Region origin ASes present in the Internet Routing Table: 17127 RIPE Prefixes per ASN: 7.03 RIPE Region origin ASes announcing only one prefix: 8163 RIPE Region transit ASes present in the Internet Routing Table: 2764 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 24 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1 Number of RIPE addresses announced to Internet: 656533016 Equivalent to 39 /8s, 33 /16s and 230 /24s Percentage of available RIPE address space announced: 95.4

RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 196608-199679 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary ------------------------------

Prefixes being announced by LACNIC Region ASes: 46437 Total LACNIC prefixes after maximum aggregation: 9236 LACNIC Deaggregation factor: 5.03 Prefixes being announced from the LACNIC address blocks: 50392 Unique aggregates announced from the LACNIC address blocks: 24166 LACNIC Region origin ASes present in the Internet Routing Table: 1888 LACNIC Prefixes per ASN: 26.69 LACNIC Region origin ASes announcing only one prefix: 564 LACNIC Region transit ASes present in the Internet Routing Table: 346 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 20 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3 Number of LACNIC addresses announced to Internet: 126270464 Equivalent to 7 /8s, 134 /16s and 188 /24s Percentage of available LACNIC address space announced: 75.3

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-62463, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary -------------------------------

Prefixes being announced by AfriNIC Region ASes: 10323 Total AfriNIC prefixes after maximum aggregation: 2484 AfriNIC Deaggregation factor: 4.16 Prefixes being announced from the AfriNIC address blocks: 10902 Unique aggregates announced from the AfriNIC address blocks: 3829 AfriNIC Region origin ASes present in the Internet Routing Table: 616 AfriNIC Prefixes per ASN: 17.70 AfriNIC Region origin ASes announcing only one prefix: 186 AfriNIC Region transit ASes present in the Internet Routing Table: 128 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1 Number of AfriNIC addresses announced to Internet: 46172160 Equivalent to 2 /8s, 192 /16s and 136 /24s Percentage of available AfriNIC address space announced: 45.9

AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,

APNIC Region per AS prefix count summary ----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 17974 2513 839 90 PT Telekomunikasi Indonesia 4766 2142 11549 626 Korea Telecom (KIX) 7545 1883 320 110 TPG Internet Pty Ltd 4755 1717 392 198 TATA Communications formerly 9829 1512 1205 40 National Internet Backbone 9583 1261 96 532 Sify Limited 7552 1168 1064 12 Vietel Corporation 9498 1077 310 72 BHARTI Airtel Ltd. 24560 1067 385 164 Bharti Airtel Ltd., Telemedia 4808 1022 2002 299 CNCGROUP IP network China169

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC

ARIN Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 3037 3694 87 BellSouth.net Inc. 7029 2118 1265 212 Windstream Communications Inc 18566 2064 381 182 Covad Communications Co. 22773 1984 2929 125 Cox Communications Inc. 1785 1973 677 122 PaeTec Communications, Inc. 20115 1667 1609 612 Charter Communications 4323 1609 1155 398 tw telecom holdings, inc. 30036 1342 296 660 Mediacom Communications Corp 7018 1321 10839 863 AT&T Services, Inc. 11492 1239 228 330 CABLE ONE, INC.

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-ARIN

RIPE Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8402 1737 544 16 Corbina telecom 2118 1430 97 13 EUnet/RELCOM Autonomous Syste 34984 1151 233 206 BILISIM TELEKOM 13188 874 99 33 Ukraine 12479 845 786 66 France Telecom Espana SA 20940 809 286 647 Akamai Technologies European 31148 794 41 22 FreeNet ISP 6830 754 2318 441 UPC Broadband 8551 687 370 43 Bezeq International 58113 666 74 386 LIR DATACENTER TELECOM SRL

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE

LACNIC Region per AS prefix count summary -----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 28573 2626 1452 96 Types of queries are: POCs, o 10620 2374 411 217 Types of queries are: POCs, o 7303 1676 1153 211 Telecom Argentina S.A. 8151 1221 2688 393 Uninet S.A. de C.V. 6503 1064 451 71 Axtel, S.A.B. de C.V. 18881 859 717 19 Global Village Telecom 27947 778 88 96 Telconet S.A 11830 716 364 14 Instituto Costarricense de El 3816 699 307 87 Types of queries are: POCs, o 7738 650 1306 35 Telecomunicacoes da Bahia S.A

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary ------------------------------------------

ASN No of nets /20 equiv MaxAgg Description 36998 1137 80 4 MOBITEL 24863 695 274 33 LINKdotNET AS number 6713 542 617 25 Itissalat Al-MAGHRIB 8452 361 956 9 TEDATA 24835 275 80 8 RAYA Telecom - Egypt 3741 261 906 220 The Internet Solution 37054 206 11 5 Data Telecom Service 12258 193 28 67 Vodacom Internet Company 29975 191 667 21 Vodacom 33776 182 12 19 Starcomms Nigeria Limited

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC

Global Per AS prefix count summary ----------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 3037 3694 87 BellSouth.net Inc. 28573 2626 1452 96 Types of queries are: POCs, o 17974 2513 839 90 PT Telekomunikasi Indonesia 10620 2374 411 217 Types of queries are: POCs, o 4766 2142 11549 626 Korea Telecom (KIX) 7029 2118 1265 212 Windstream Communications Inc 18566 2064 381 182 Covad Communications Co. 22773 1984 2929 125 Cox Communications Inc. 1785 1973 677 122 PaeTec Communications, Inc. 7545 1883 320 110 TPG Internet Pty Ltd

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet

Global Per AS Maximum Aggr summary ----------------------------------

ASN No of nets Net Savings Description 28573 2626 2530 Types of queries are: POCs, o 17974 2513 2423 PT Telekomunikasi Indonesia 10620 2374 2157 Types of queries are: POCs, o 7029 2118 1906 Windstream Communications Inc 18566 2064 1882 Covad Communications Co. 22773 1984 1859 Cox Communications Inc. 1785 1973 1851 PaeTec Communications, Inc. 7545 1883 1773 TPG Internet Pty Ltd 8402 1737 1721 Corbina telecom 4755 1717 1519 TATA Communications formerly

Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet

List of Unregistered Origin ASNs (Global) -----------------------------------------

Bad AS Designation Network Transit AS Description 65333 PRIVATE 10.0.0.0/8 0 * 32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc. 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T Services, Inc. 16504 UNALLOCATED 12.18.155.0/24 30170 Optic Fusion 30031 UNALLOCATED 12.27.122.0/24 7018 AT&T Services, Inc. 21861 UNALLOCATED 12.37.59.0/24 7018 AT&T Services, Inc. 19577 UNALLOCATED 12.41.188.0/24 7018 AT&T Services, Inc. 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T Services, Inc. 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T Services, Inc. 17300 UNALLOCATED 12.45.103.0/24 209 Qwest Communications

Complete listing at http://thyme.rand.apnic.net/london/data-badAS

Prefixes from private and non-routed address space (Global) -----------------------------------------------------------

Prefix Origin AS Description 10.0.0.0/8 65333 Internet Assigned Numbers Aut 128.0.0.0/24 2876 Jump Management SRL 128.0.16.0/21 43568 Romerike Bredband AS 128.0.24.0/21 41794 Sibirskie Seti Ltd. 128.0.55.0/24 48571 SC efectRO SRL 128.0.58.0/23 9050 RTD-ROMTELECOM Autonomous Sys 128.0.60.0/24 9050 RTD-ROMTELECOM Autonomous Sys 128.0.61.0/24 9050 RTD-ROMTELECOM Autonomous Sys 128.0.62.0/24 9050 RTD-ROMTELECOM Autonomous Sys 128.0.63.0/24 9050 RTD-ROMTELECOM Autonomous Sys

Complete listing at http://thyme.rand.apnic.net/london/data-dsua

Advertised Unallocated Addresses --------------------------------

Network Origin AS Description 41.222.80.0/21 37110 Moztel LDA 62.61.220.0/24 24974 Tachyon Europe BV 62.61.221.0/24 24974 Tachyon Europe BV 64.185.224.0/24 27431 JTL Networks Inc. 64.185.225.0/24 27431 JTL Networks Inc. 64.185.226.0/24 27431 JTL Networks Inc. 64.185.227.0/24 27431 JTL Networks Inc. 64.185.228.0/24 27431 JTL Networks Inc. 64.185.229.0/24 27431 JTL Networks Inc. 64.185.230.0/24 27431 JTL Networks Inc.

Complete listing at http://thyme.rand.apnic.net/london/data-add-IANA

Number of prefixes announced per prefix length (Global) -------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:17 /9:13 /10:30 /11:88 /12:250 /13:483 /14:880 /15:1560 /16:12637 /17:6616 /18:10886 /19:21813 /20:31918 /21:33697 /22:46299 /23:41395 /24:235007 /25:9 /26:11 /27:12 /28:141 /29:193 /30:116 /31:0 /32:130

Advertised prefixes smaller than registry allocations -----------------------------------------------------

ASN No of nets Total ann. Description 18566 2015 2064 Covad Communications Co. 6389 1741 3037 BellSouth.net Inc. 7029 1577 2118 Windstream Communications Inc 8402 1446 1737 Corbina telecom 22773 1292 1984 Cox Communications Inc. 30036 1217 1342 Mediacom Communications Corp 11492 1198 1239 CABLE ONE, INC. 36998 1131 1137 MOBITEL 1785 1047 1973 PaeTec Communications, Inc. 6983 1006 1132 ITC^Deltacom

Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos

Number of /24s announced per /8 block (Global) ----------------------------------------------

1:736 2:733 3:3 4:12 5:864 6:5 8:536 12:1918 13:3 14:750 15:11 16:3 17:9 20:18 23:269 24:1760 27:1465 31:1227 32:38 33:2 34:5 36:44 37:1821 38:856 39:2 40:169 41:2781 42:185 44:6 46:1786 47:2 49:625 50:667 52:12 54:30 55:6 57:30 58:1059 59:585 60:301 61:1442 62:1047 63:2051 64:4300 65:2178 66:4315 67:2075 68:1125 69:3236 70:872 71:528 72:1954 74:2572 75:414 76:295 77:1104 78:1050 79:531 80:1234 81:986 82:618 83:569 84:515 85:1169 86:466 87:974 88:527 89:1794 90:281 91:5484 92:622 93:1713 94:1846 95:1724 96:517 97:342 98:1050 99:38 100:28 101:315 103:2465 105:488 106:143 107:207 108:498 109:1833 110:851 111:1051 112:503 113:780 114:683 115:1002 116:858 117:785 118:1025 119:1228 120:389 121:810 122:1698 123:1195 124:1298 125:1333 128:593 129:195 130:310 131:644 132:334 133:148 134:246 135:64 136:222 137:243 138:343 139:184 140:172 141:304 142:523 143:374 144:483 145:91 146:498 147:380 148:683 149:368 150:154 151:526 152:417 153:194 154:43 155:391 156:259 157:346 158:276 159:636 160:338 161:402 162:373 163:190 164:581 165:443 166:331 167:575 168:1021 169:132 170:1018 171:174 172:5 173:1607 174:589 175:451 176:1240 177:1869 178:1821 179:3 180:1397 181:386 182:1123 183:370 184:663 185:378 186:2300 187:1260 188:2016 189:1305 190:6073 192:6454 193:5830 194:4657 195:3489 196:1333 197:883 198:4277 199:5256 200:5899 201:2384 202:8705 203:8664 204:4456 205:2536 206:2728 207:2765 208:4061 209:3566 210:2825 211:1558 212:2064 213:1904 214:914 215:98 216:5181 217:1573 218:606 219:330 220:1269 221:548 222:311 223:447

End of report